4574239 has 2 divisors, whose sum is σ = 4574240. Its totient is φ = 4574238.

The previous prime is 4574237. The next prime is 4574261. The reversal of 4574239 is 9324754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4574239 - 2¹ = 4574237 is a prime.

Together with 4574237, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4574233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2287119 + 2287120.

It is an arithmetic number, because the mean of its divisors is an integer number (2287120).

Almost surely, 2^4574239 is an apocalyptic number.

4574239 is a deficient number, since it is larger than the sum of its proper divisors (1).

4574239 is an equidigital number, since it uses as much as digits as its factorization.

4574239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 34.

The square root of 4574239 is about 2138.7470631190. The cubic root of 4574239 is about 165.9993104921. Note that the first 3 decimals are identical.

The spelling of 4574239 in words is "four million, five hundred seventy-four thousand, two hundred thirty-nine".